Ashton Valve pop safety valve 1871

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

Re: Ashton Valve pop safety valve 1871

Post by Rick A »

Some patents relating to Valves produced by the company.
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Rick A
Posts: 269
Joined: Fri Apr 12, 2019 10:59 pm

Re: Ashton Valve pop safety valve 1871

Post by Rick A »

More patents.
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Rick A
Posts: 269
Joined: Fri Apr 12, 2019 10:59 pm

Re: Ashton Valve pop safety valve 1871

Post by Rick A »

Patents #3
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Rick A
Posts: 269
Joined: Fri Apr 12, 2019 10:59 pm

Re: Ashton Valve pop safety valve 1871

Post by Rick A »

Patents #4
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Rick A
Posts: 269
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Re: Ashton Valve pop safety valve 1871

Post by Rick A »

Patents #5
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Rick A
Posts: 269
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Re: Ashton Valve pop safety valve 1871

Post by Rick A »

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

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

Rick A
Posts: 269
Joined: Fri Apr 12, 2019 10:59 pm

Re: Ashton Valve pop safety valve 1871

Post by Rick A »

Articles about safety valves.
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Rick A
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Re: Ashton Valve pop safety valve 1871

Post by Rick A »

Part 2
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Rick A
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Joined: Fri Apr 12, 2019 10:59 pm

Re: Ashton Valve pop safety valve 1871

Post by Rick A »

part 3
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Rick A
Posts: 269
Joined: Fri Apr 12, 2019 10:59 pm

Re: Ashton Valve pop safety valve 1871

Post by Rick A »

Part 4
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Rick A
Posts: 269
Joined: Fri Apr 12, 2019 10:59 pm

Re: Ashton Valve pop safety valve 1871

Post by Rick A »

Report on safety-valve tests, made at the U. S. Navy yard, 1877
by United States. Steamboat-inspection service. [from old catalog]

https://archive.org/details/reportonsaf ... ety+valves

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