Common place in the late th century through the mid th century, Date Nails were driven into railroad ties, utility poles, bridge timbers, and other wooden structures for record keeping purposes. Today, Date Nails are highly sought after artifacts by Railroadiana collectors. Following the Civil War , the railroad race was in full swing. In one such race, the Union Pacific and Central Pacific would compete for government favor; with the line that built the most miles being rewarded with cash and land. In order to keep pace with this expansion, the timber needed to produce crossties was in high demand. Left untreated, wooden crossties had a life expectancy of only five to seven years. Based on the frenetic pace of laying new track and the subsequent demand of timber supplies, rail companies hatched the idea of treating the ties to increase their life expectancy.

Hardware 1911 RAILROAD STEEL DATED # 11 ANTIQUE DATE SPIKE NAIL train tie marker Lot 11-2

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Atchison, Topeka and Santa Fe Railroad Companies more accurately reflect a building’s value, and do not necessarily reflect the actual date of Nails: type, size, material type and manufacture techniques if not wire or cut.

So the spikes I would assume are atleast as old as the rail. I work for BNSF railway was told about dates on the rail but no info on the spikes. How to date railroad spikes. I went for a walk along the railroad track by my inlaws house and found a bunch of spikes. Does anyone know how to date these or can provide a link of where I can find the info. They have some letters and stuff on the top of them they aren’t date nails but I’ll have to get some pics later.

Thanks in advance for any info you can prived. All rail is suppose to have a date stamped on it.

Search Term Record

Formulation of recycled polyethylene terephthalate PET with pulverized recycled rubber-like material, and optimally a compatibilizing agent is described for application to railroad tie construction and other products. Desirably, the attractive formulation provides useful products from recycling of plastic PET bottles and discarded tires which greatly benefits the environment.

The formulation can be foamed during an extrusion process to reduce the density of the composite so as to be even more economically attractive. In the past, the formulated use of recycled PET in many applications would not be economical because of PET’s high material density relative to a polyethylene alternative.

Date nails were driven into railroad ties, bridge timbers, utility poles, mine There are over 2, different date nails used by North American railroads that show.

I was walking with a friend of mine when he did something really odd around 48th Avenue. He paused t o look at a telephone pole, pointing out a nail with the number 57 stamped on the head. He then snapped a photo of it with his phone and excitedly explained how this mundane bit of hardware fits into a longtime San Francisco hobby of date nail collecting. As it turns out, a complete set of these nails from a certain time period or region can fetch a pretty decent price.

Railroad companies started using date nails in the s to record the dates of chemical treatments on their ties. Utility companies started doing it some time later. If the pole has work done on it later, they hammer in a new one.

17 RAILROAD DATE NAILS – 1930

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Spikes & Nails RAILROAD STEEL DATED # 25 ANTIQUE DATE SPIKE NAIL train tie marker L25, It is 2 3/4″ long and the nail head is 5/8″ across, Value.

The quickest way to gauge the value of a railroad spike is to check current retail pricing:. However, it may be difficult to compare the pricing of these spikes with other sources of steel stock. Therefore I did some quick napkin math for you down below:. Buying in bulk will get you a lower per unit price and will generally save you money on shipping. How much is that per pound of steel?

Again it depends on what exactly you buy. In my experience, a 6. So if you are an absolute value hound, buying bulk orders of railroad spikes CAN BE marginally cheaper than small orders of steel stock — as small orders generally cost significantly more on a per lb. If you are a business and a bulk producer forget it, you can buy higher quality steel at lower prices by buying in bulk.

But this all assumes you are a buyer of rr spikes. If you plan on salvaging or scrapping them, you will basically get a small fraction of the above values.

First Transcontinental Railroad-Colfax (No. 780-5 California Historical Landmark)

Collectors of railroad or train memorabilia are constantly trying to track down items that interest them. Their interest ranges from tickets to timetables to dishes. Some collectors specialize in a particular item such as railroad lanterns or switch locks.

Antique Railroad Switch Lock Keys Value Guide Keys were an integral part of the Today, Date Nails are highly sought after artifacts by Railroadiana collectors.

I went for a walk along the railroad track by my inlaws house and found a bunch of spikes. These instructions provide guidance on how to perform your duties so that both you and the company will comply with Department of Transportation DOT regulations. The carbon range for these track spikes is from 0. An equivalent 50 lb. Railroad spill containment pans are available in virtually any length, Ultra Track Pans may be used to collect small spills and leaks OR to capture and channel off to provide significant railcar spill containment caused by defective equipment or a major overflow.

Keys for locks were used by employees to access any area, switch, or item that had been secured by a lock. These and pavement markings are generally installed by local or state agencies. Listed below are the specifications for some types of railroad and crane rail. At public highway-rail crossings, there are two basic types of warnings: Passive signs; Active warning signs. Common place in the late th century through the mid th century, Date Nails were driven into railroad ties, utility poles, bridge timbers, and other wooden structures for record keeping purposes.

Does anyone know how to date these or can provide a link of where I can find the info. The minimum side clearance from the center line of a curved railroad track, shall be one inch per thirty minutes of curvature, in addition to the minimum side clearance from the center line of tangent standard gage railroad tracks.

Antique and Vintage Locks and Padlocks

Historical Landmarks are sites, buildings, features, or events that are of statewide significance and have anthropological, cultural, military, political, architectural, economic, scientific or technical, religious, experimental, or other value. Historical Landmarks are eligible for registration if they meet at least one of the following criteria:. In , the program became official when legislation charged the Department of Natural Resources—and later the California State Chamber of Commerce—with registering and marking buildings of historical interest or landmarks.

The Chamber of Commerce then created a committee of prestigious historians, including DeWitt Hutchings and Lawrence Hill, to evaluate potential landmark sites.

Superseding conflicting rates of earlier date iron pipe (un pounds, pounds. der 6 inches in diameter), lard, nails, paints, pork, rice 14 per cent on value.

Briefly, a date nail is a nail with the date stamped in its head. For example, a nail with a “41” is from Date nails were driven into railroad ties, bridge timbers, utility poles, mine props, and other wooden structures for record keeping purposes. I concentrate primarily on the nails used by railroads. Most date nails are steel, though many are copper, aluminum, malleable iron, or brass. The nail heads can be round, square, diamond, pentagon, as well as other rarer shapes.

Over 2, different date nails were used by North American railroads which show the year.

Date Nails