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Manufacturers Index - Crossley & Co.
Patents
This page contains information on patents issued to this manufacturer.

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USPTO = U.S. Patent Office . Images of the actual patent can be viewed on the U.S. Patent Office web site but a special TIFF viewer must be installed with your browser in order properly work. More information on how to configure your computer to view these patents can be found at TIFF image Viewers for Patent Images.
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Patent Number Date Title Name City Description
189,610,580 May. 16, 1896 Quick return motion for drilling machines Charles William Bate Crossley , England This patent was applied for, at least, but it is not listed in the European patent database, which seems to be otherwise complete for 1896 UK patents and it seems likely that the patent was rejected or the applicants failed to complete the process.
    Quick return motion for drilling machines C. H. Clifton Jr. , Scotland  
    Quick return motion for drilling machines C. H. Clifton , Scotland  
189,712,990 Apr. 09, 1898 Improvements in boring, drilling, and like machines Charles William Bate Crossley , England "Boring and drilling.-The feedshaft a of radial arm &c. drilling, boring, and like machines is eccentrically mounted in a sleeve g which can be rotated to move the worm-wheel e out of gear with its driving - worm, the worm c out of gear with the wheel i, and the spurwheel n into gear with the spur-wheel o, which through bevel-gearing drives the pinion r gearing with the barrel rack s to give a quick return to the spindle."
190,206,359 Feb. 05, 1903 Improvements in drilling machines Charles William Bate Crossley , England "Drilling.-A radial-arm or other drilling-machine in which a saddle is traversed by power is provided with a stop-motion to prevent the saddle from moving beyond certain limits. In the form shown, the saddle B carrying the arm is raised by a screw I driven through a reversing crown train D. The hand lever H for operating the clutch F is provided with an arm N in the path of pins n fixed on the saddle to disengage the clutch automatically when the saddle reaches the safe limit of its travel. Adjustable stops may be secured in the slot O. The pins may operate a belt fork or electrical contacts when the machine is electrically driven."
191,118,612 Apr. 18, 1912 Improvements in boring, grinding and the like machine tools Charles William Bate Crossley , England "Round holes, enlarging and trueing. - A boring, grinding, or like machine tool comprises a grinding-bar b attached to a rotating machine spindle; disposed in this bar is an eccentric sleeve g containing a grinding-spindle driven at the end i. The eccentric sleeve is angularly adjusted by means of a screw h to determine the radial position of the grinding-wheel f with respect to the bar."