Ashton Valve pop safety valve 1871

Discussion of steam locomotives from all manufacturers and railroads

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Rick A
Posts: 243
Joined: Fri Apr 12, 2019 10:59 pm

Re: Ashton Valve pop safety valve 1871

Post by Rick A » Wed Jan 01, 2020 3:32 pm

Some patents relating to Valves produced by the company.
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Rick A
Posts: 243
Joined: Fri Apr 12, 2019 10:59 pm

Re: Ashton Valve pop safety valve 1871

Post by Rick A » Wed Jan 01, 2020 3:33 pm

More patents.
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Rick A
Posts: 243
Joined: Fri Apr 12, 2019 10:59 pm

Re: Ashton Valve pop safety valve 1871

Post by Rick A » Wed Jan 01, 2020 3:34 pm

Patents #3
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Rick A
Posts: 243
Joined: Fri Apr 12, 2019 10:59 pm

Re: Ashton Valve pop safety valve 1871

Post by Rick A » Wed Jan 01, 2020 3:35 pm

Patents #4
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Rick A
Posts: 243
Joined: Fri Apr 12, 2019 10:59 pm

Re: Ashton Valve pop safety valve 1871

Post by Rick A » Wed Jan 01, 2020 3:37 pm

Patents #5
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Rick A
Posts: 243
Joined: Fri Apr 12, 2019 10:59 pm

Re: Ashton Valve pop safety valve 1871

Post by Rick A » Wed Jan 01, 2020 3:48 pm

A link to early safety valve patents. Google patents is a great reference.

https://www.google.com/search?tbm=pts&e ... 20yzLoJFww

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