Tools and hardware – Fastener – support or mount not elsewhere specified – Fastener or coupling
Patent
1993-06-10
1994-09-27
Douglas, Alan P.
Tools and hardware
Fastener, support or mount not elsewhere specified
Fastener or coupling
D 8 72
Patent
active
D03508927
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Pony Spring Clamp (Style 32) (catalog sheet).
Pony Spring Clamp (Quaker State Woodworking Supply catalog sheet).
Warren Tool Group Spring Clamp (IMPO No. 145).
Warren Tool Group (Do it Yourself Retailing, Mar. 1993, p. 69).
Spring Clamp (Woodcraft catalog p. 56).
"Spring Clamp Sets" (catalog sheet, p. 47).
Douglas Alan P.
Musgrove J. H.
Petersen Manufacturing Co. Inc.
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