How to Know if an Air Compressor is Antique?

Air compressors are used in numerous industries for a variety of applications. You will see broad uses of air compressors in manufacturing plants, construction, automobile industries, gas stations, etc.antique air compressor identification Also, for cleaning products, people use an air compressor.

The significant benefit of technology is that; air compressors are compatible with a wide range of tools. As a result, using a separate motor to operate those tools is entirely unnecessary.  

There are air compressor users who appreciate the technology among vintage air compressors. The good news is that; antique air compressor identification can easily be done.

This article will let you understand the step-by-step identification process of antique air compressors.

Also, read our reviews on different air compressors, here.

Step by Step Process of Antique Air Compressor Identification

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As stated earlier, the process is so simple. Ensure maintaining every step of the identification process of antique oscillating air compressors meticulously.

Step 01

Antique air compressors come with a patent number on the air compressor’s side. Often this patent number is located near the manufacturer’s name. Don’t forget to check on that area too.

Step 02

Now visit Google Patent and put the patent number. This will help you to get the antique compressor’s basic information. Basic information includes:

  • The patent filing and issuing date
  • Compressors’ early design drawing
  • Manufacturers name

Step 03

Capture an image of your antique air compressors. Look for a few active and top-rated tool forums on Google. Once you find them, upload the image. Tools forum is a place where experienced tool collectors and mechanics discuss multiple things related to the tool. These people will more likely be able to identify the model. Ensure taking images from every angle of the air compressor.

Step 04

Take a glance at the antique air compressor tank’s backside. The manufacturing date may engrave or stamp at the backside along with the manufacturer’s name. Make a Google search with the manufacturer’s name to learn more about the started and stopped air compressor’s production date.

Isn’t the process so simple? This process will let you determine if the air compressor is antique.

Antique Air Compressor Maintenance Tips

If you own or have purchased a workable antique air compressor and planned to use it in multiple power tool projects, then taking regular care of it is inevitable.

Consider following the below antique air compressor maintenance tips.

Keeping the Air Filter Clean

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Natural air contains moisture. Moreover, air also contains aerosolized germs that can go into the air compressor. Dirt penetration can gradually have an impact on the air compressor’s performance and quality. Consequently, cleaning the air compressor is inevitable at this point. You can’t avoid cleaning an air compressor if continuous kicking up of dust and dirt occurs in your surroundings.

Screw Tightening

Constant vibration is common in air compressors. This way, bolts, nuts, and other fasteners lose over time. And with an antique air compressor, it is especially common.

So, without mistake, insect the nuts, bolts, and other fasteners of your antique air compressor at least once a month. If any fasteners get loose, give them a well-tight.

Periodic Inspection of the Hoses

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Hoses are the blood vessels of an air compressor, and the tank is the lungs.

If hoses get clogged, they will leak or crack. Thus, the related component will feel stress when working with a power tool.

So, how to prevent this type of damage?

It would be best if you check the hoses periodically and replace them if necessary. Portable antique air compressors contain hoses that required replacing. Replacing is mandatory when the hose gets corroded and decides to accomplish a project.

Also, read our reviews on dust collector hoses.

Workable Safety Valve is Mandatory

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Built-in safety pressure valves are available with modern and antique air compressors. The safety valves open when the PSI rises to an extreme level. To avoid unwanted accidents with the air receiver, inspect the safety valves for superior reliability.

Oil Quality Monitoring and Changing

The proper functionality of an antique air compressor relies on oil quality. In order to ensure oil quality, changing oil is necessary every 3 months.

An antique air compressor requires an optimal supply of air. Replace the oil with new doses after 300 hours. This way, the vintage air compressor’s smooth operation will be ensured; many decades have passed since it was built.

Fuel Tank Cleaning

A workable antique air compressor means it has received proper maintenance all the time. Harmful germs can build up in the tank if you don’t clean it up regularly. Regular cleaning of the fuel tank will ensure that the air compressor will perform well for many years to come.


Is it safe to use an antique air compressor?

Using an antique air compressor is safe if only you do the periodic maintenance on it. Regular maintenance will also ensure your antique air compressor will perform with the highest reliability. It is also advisable to replace the unit or any air compressor components when you experience any malfunctioning.

Is it compulsory to drain the air compressor after every use?

Well, draining the air compressor after every use is not compulsory, but it is recommended to do every couple of days.

However, you also can drain the air compressor after every use if you use it too often for your projects. The Air compressor will get rust if the water stays inside it.

How often should I change the air compressor oil?

For a modern air compressor, remember to change the oil once a year. While for an antique compressor, change is required after every 300 hours.

When an air compressor is opened, oil changing is a must-needed work within the advised schedule.

Final Words

When you decide to buy an antique air compressor, ensure to follow the above steps of the antique air compressor identification process. It is because, with a bad air compressor, your requirement will not be fulfilled.

Ensure you are purchasing from a reliable and trusted seller who can share up-to-date records and accurate information regarding the antique air compressor.