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Patents Granted on 1927-05-31
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-271,175May 31, 1927P. de MattiaCollapsible core
1,630,588May 31, 1927H.B. SperryBlower pipe for wind stackers
1,630,671May 31, 1927A.J. RetzGuard for planing machines and the likewoodworking machine safety guards
1,630,690May 31, 1927A. Telfer, J.P. BosleGaugespecial purpose gauges
1,630,799May 31, 1927D.G. MurrayCompressorair compressors
1,630,822May 31, 1927W.L. BessoloTongschain and strap wrenches
1,630,830May 31, 1927R.L. CarterRouter bitcutters
1,631,019May 31, 1927P.J. DarlingtonMicrometer Calipersmicrometers
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