Classification Bulletin of the United States Patent Office from ..., Volume 33U.S. Government Printing Office, 1915 - Patents |
Common terms and phrases
104 RAILWAYS 20-WOODEN BUILDINGS 212-TRAVERSING HOISTS 254 PUSHING 254-PUSHING AND PULLING 74 MACHINE ELEMENTS abolish the following actuated Adjustable appropriate subclasses Belt Block and tackle brake cable drums Cable-actuated Cable-hauling apparatus Carpet stretchers Changes in Classification class 20 CLASS 254-Continued class 48 class 91 classes thereunder classification of inventions Derrick hoists devices establish the following FIRE-ESCAPE TYPE FLOOR-JACK TYPE following subclasses Gearing Hoisting trucks HORIZONTAL AXIS inventions are hereby lever and bar load support means ments Multiple lifters NAIL-EXTRACTOR TYPE PATENT OFFICE patents contained patents formerly contained Pawl-actuated Pinch-bar pinion or segment Pivoted Pulley PULLING IMPLEMENTS PUSHING AND PULLING Rack and pinion Rail RECIPROCATING LEVER-ACTU Scaffolds Screw Search Class search notes single-throw lever type Sliding bar STEP-BY-STEP TRAVELING BAR Step-by-step traveling member Stretcher type Stretcher-type implements comprising subclass 18 subclasses and definitions subclasses thereunder taken from class THOMAS EWING throw lever tighteners TRAVERSING HOISTS UNITED STATES PATENT vehicle Vehicle-body lifters wheels wire