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All Patents in class 29/DIG.81
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
354,498Dec. 14, 1886P. Van Den KerchoveDevice for Cooling Machine Toolsmetal lathe accessories and attachments
787,339Apr. 11, 1905R.F. MassaAttachment for Drop Hammersdrop hammers
963,903Jul. 12, 1910G.A. LanePipe Tongschain and strap wrenches
2,063,756Dec. 08, 1936E.G. Roehm, M. RomaineBroaching Machinebroaching machines
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