Rocking Horse Patent Print Patent Title: Spring Mounted Rocking Horse Inventor Name: Martel Fred W Year Issued: May 22 1956 Item Number: 14642 Reprint of original Patent Patent is printed on premium acid-free heavyweight matte paper giving...
Roller Coaster Patent Print Patent Title: Roller Coaster Inventor Name: Edwin Prescott Year Issued: August 16 1898 Item Number: 12581 Reprint of original Patent Patent is printed on premium acid-free heavyweight matte paper giving it an au...
Roller Knife For Trimming Wall-Paper Patent Print Patent Title: Roller-knife For Trimming Wall-paper Inventor Name: David S. Morgan Year Issued: September 20 1892 Item Number: 14584 Reprint of original Patent Patent is printed on premium a...
Rotary Doughnut Cutter Patent Print Patent Title: Rotary Doughnut Cutter Inventor Name: Williamson Sophus Adolph Year Issued: October 17 1950 Item Number: 15403 Reprint of original Patent Patent is printed on premium acid-free heavyweight ...
Rotary Engine Patent Print Patent Title: Rotary Engine Inventor Name: Walter G. Macomber Year Issued: October 22 1912 Item Number: 12979 Reprint of original Patent Patent is printed on premium acid-free heavyweight matte paper giving it an...
Rotary Toothbrush Patent Print - Chalkboard Patent Title: Rotary Toothbrush Inventor Name: Hawk Walter D Year Issued: September 19 1933 Item Number: 13839 Reprint of original Patent Patent is printed on premium acid-free heavyweight matte ...
Rotating Jet Aircraft With Lifting Disc Patent Print Patent Title: Rotating Jet Aircraft With Lifting Disc Wing And Centrifuging Tanks Inventor Name: Fleissner Heinrich Year Issued: June 7 1960 Item Number: 11669 Reprint of original Patent...
Rotating Neon Illuminated Unit for Barber Poles Patent Print Patent Title: Rotating Neon Illuminated Unit For Barber Poles Inventor Name: Berger Morris W; Vivian Frank H Year Issued: January 17 1933 Item Number: 14532 Reprint of original P...
Rotor Control Mechanism For Aircraft Of Rotary Wing Type Patent Print - Old Look Patent Title: Rotor Control Mechanism For Aircraft Of Rotary Wing Type Inventor Name: Kaman Charles H Year Issued: February 9 1954 Item Number: 11946 Reprint ...
Rotor Control Mechanism For Aircraft Of Rotary Wing Type Patent Print Patent Title: Rotor Control Mechanism For Aircraft Of Rotary Wing Type Inventor Name: Kaman Charles H Year Issued: February 9 1954 Item Number: 11946 Reprint of original...