Wills Pressure Filled Joint Ring: Difference between revisions
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of Salmon Parade, Bridgwater | of Salmon Parade, Bridgwater | ||
See [[W. and F. Wills]]. | |||
Wills patented their gas-filled metal O-ring c.1932. | |||
1937 Joint ring manufacturers.<ref>[[1937 The Aeroplane Directory of the Aviation and Allied Industries]]</ref> | 1937 Joint ring manufacturers.<ref>[[1937 The Aeroplane Directory of the Aviation and Allied Industries]]</ref> | ||
Revision as of 12:04, 24 August 2020
of Salmon Parade, Bridgwater
See W. and F. Wills.
Wills patented their gas-filled metal O-ring c.1932.
1937 Joint ring manufacturers.[1]
1939 See Aircraft Industry Suppliers
See Also
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