Patents licensed to John N. Peterson and Charles F. Carlborg.
PATENT NUMBER: 1643814
SOCKET WRENCH
Patent by John N. Peterson
Filed: May 11, 1925
Issued: September 27, 1927
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PATENT NUMBER: 1643855
SOCKET WRENCH
Patent by John N. Peterson
Filed: August 21, 1925
Issued: September 27, 1927
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PATENT NUMBER: 1643901
SOCKET WRENCH
Patent by John N. Peterson
Filed: August 8, 1925
Issued: September 27, 1927
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PATENT NUMBER: 1864466
TOOL HOLDER
Patent by John N. Peterson
Filed: September 10, 1930
Issued: June 21, 1932
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Numerous citations (approx. 32 as of this page creation)
PATENT NUMBER: 2109740
GEAR PULLER
Patent by Charles F. Carlborg
Filed: July 15, 1936
Issued: March 1, 1938
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