All Patents in class 411/913


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All Patents in class 411/913
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
2,890,072	Jun. 09, 1959	P.E. Vega, F.A. Kaman	Retainer for rotary power tools
5,741,102	Apr. 21, 1998	R.R. Trimmell, G.W. Everett	Removable quasi-ratchet fastener
5,842,822	Dec. 01, 1998	R.R. Trimmell, G.W. Everett	Removable quasi-ratchet fastener