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All Patents in class 72
Patents 856 - 870 of 895
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3,162,232Dec. 22, 1964G.H. Trautman, Jr., F.E. Munschauer, Jr.Multiple depth control for power press brakesstamping presses
3,183,697May 18, 1965W.B. McCardellLocting Fixturepart fixtures
3,214,951Nov. 02, 1965W.B. McCardellApparatus for Rolling Teeth on Tubular Elementsgear making machines
3,314,135Apr. 18, 1967K.E. SmithCrimping Tools and Dies
3,347,075Oct. 17, 1967R.R. Zuzinec, R.E. Badger, R.G. KnudsenTubular Wall Ridge Removing and Expanding Devices of the Portable Type
3,396,570Aug. 13, 1968W.B. McCardellNon-Generating Tooth Forming Apparatusgear making machines
3,457,833Jul. 29, 1969R.K. SedgwickQuill Adjusting and Locking Meansmilling machines
3,464,315Sep. 02, 1969H.A. WeyerMechanical pneumatic servo control system for high-speed impact devicesdrop hammers
3,469,435Sep. 30, 1969G.H. Trautman, Jr.Level control for hydraulic press brakes and the likestamping presses
3,478,557Nov. 18, 1969A.F. TremblayTube Reducing Machinepipe making machines
3,485,071Dec. 23, 1969C.O. Jones, Jr.Multiple stroke depth selector for hydraulic press brakesstamping presses
3,498,101Mar. 03, 1970J.L. DaniellCaulking Toolplumber
3,555,870Jan. 19, 1971A.F. TremblayGear Forminggear making machines
3,566,747Mar. 02, 1971C.W. FrameSelf-regulating expansion type control valvedrop hammers
3,585,662Jun. 22, 1971A.Z. BoyajianPliers for cutting and bending wirewire cutters
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