All Patents of Type: workpiece changers and storage mechanisms |
Patents 1 -
15
of 122
|
Number | Date | Patentee | Title | Type |
441,411 | Nov. 25, 1890 | J. Hartness | Stock Feeding Device for Screw Machines | workpiece changers and storage mechanisms |
447,144 | Feb. 24, 1891 | J.B. Clyne | Automatic Feed Mechanism for Chucks | workpiece changers and storage mechanisms |
467,098 | Jan. 12, 1892 | J. Hartness | Stock Feeding Device for Screw Machines | workpiece changers and storage mechanisms |
489,936 | Jan. 17, 1893 | C.M. Conradson | Rod Gripping Device | workpiece changers and storage mechanisms |
629,161 | Jul. 18, 1899 | J. Hartness | Stock Feeding Mechanism for Screw Machines | workpiece changers and storage mechanisms |
641,040 | Jan. 09, 1900 | C.G. Richardson | Rod Feeding Device | workpiece changers and storage mechanisms |
642,885 | Feb. 06, 1900 | A. Swasey | Roller Feed for Screw Machines | screw machines |
1,260,305 | Mar. 26, 1918 | J.R. Blakeslee | Feed Mechanism | workpiece changers and storage mechanisms |
1,284,652 | Nov. 12, 1918 | G. Gorton | Stock-Feeding Device for Cutting-Off Machines | cutting-off and centering machines |
1,286,867 | Dec. 03, 1918 | L.I. Yeomans | Combined machine-tool and crane | metal lathes |
1,548,563 | Aug. 04, 1925 | H.K. Spencer | Means For Handling Articles | grinding attachments |
1,628,618 | May 10, 1927 | H.K. Spencer | Means For Handling Articles | grinding attachments |
DE-510,290 | Oct. 17, 1930 | n. listed | Device for Feeding and Removing the Workpieces on Centerless Grinding Machines | centerless grinders |
DE-513,722 | Dec. 04, 1930 | n. listed | Cylindrical Grinding Machine With Swiveling Workpiece Holder in and Out of Grinding Position | cylindrical grinders |
DE-514,333 | Dec. 11, 1930 | n. listed | Feeding of the Workpieces, in Particular Balls, to Machines for Centerless Grinding | centerless grinders |