BAND-SAW SHARPENER
Filed: October 12th, 1921 [Granted]
Patent Number: 1531830
Patented Mar. 31, 1925. 1531830 UNITED STATES PATENT OFFICE. OSCAR H. BANKER, OE RACINE, WISCONSIN. BAND-SAW SHARPENER. Application filed October 12, 1921.
CLUTCH
Filed: December 22nd, 1930 [Granted]
Patent Number: 1917484
UNITED STATES PATENT OFFICE OSCAR H. BANKER, OF CHICAGO, ILLINOIS, ASSIGNOR BY MESNIL ASSIGNMENTS, TO NEW PRODUCTS CORPORATION, A CORPORATION OF DELAWARE ...
CHUCK
Filed: June 26th, 1946 [Granted]
Patent Number: 2495050
UNITED STATES PATENT OFFICE 2495050 CHUCK Oscar H. Banker, Evanston, 111. Application June 26, 1946, Serial No. 679484 4 Claims.
TRANSMISSION
Filed: March 21st, 1930 [Granted]
Patent Number: 2003963
UNITED STATES PATENT OFFICE 2003963 TRANSMISSION Oscar H. Banker, Philadelphia, Pa., assignor to Continental Illinois Bank and Trust Company, Chicago, El., ...
AUTOMATIC CLUTCH
Filed: October 21st, 1927 [Granted]
Patent Number: RE20426
Reissued June 29, 1937 Re* 20426 UNITED STATES PATENT OFFICE 20426 AUTOMATIC CLUTCK Oscar H. Banker, Chicago, IU., assignor, by mesne assignments, ...
CLUTCH MECHANISM
Filed: July 16th, 1934 [Granted]
Patent Number: 2104014
UNITED STATES PATENT OFFICE 2104014 CLUTCH MECHANISM Oscar H. Banker, Chicago, HI., assignor to New Products Corporation, Chicago, 111., a corporation of ...
HYDRAULIC TAPPET
Filed: March 9th, 1949 [Granted]
Patent Number: 2580382
1, 1952 UNITED STATES PATENT OFFICE 2580383 HYDRAULIC TAPPET Oscar H. Banker, E vanston, 111., assignor to New Proijsicis Corjppration, Chicago, 111., ...
ROLLER CAGE
Filed: December 26th, 1941 [Granted]
Patent Number: 2356298
UNITED STATES PATENT OFFICE 2356298 ROLLER CAGE Oscar H. Banker, Evanston, HI., assignor to New Products Corporation, Chicago, HI., a corporation of ...