On Mon, 14 Aug 2017 12:31:58 -0700, "Bob La Londe" <no...@none.com99>
wrote:
If it is a B-29 bomb door system compressor it had a working pressure
of 3,000 psi. At one time these compressors were cheap on the surplus
market and thus were converted to use for scuba tank compressors.
--
Cheers,
John B.