Photographs labeled A-C show the Kant Twist.TM. clamp made by the Clamp Manufacturing Co. of South El Monte, Calif., available to the public prior to the filing of the above-mentioned application. |
Photographs labeled D and E show a VISE GRIP.TM. clamp made by Petersen Manufacturing Co., available to the public prior to the filing of the above-mentioned application. |
Photographs labeled F and G show a Solo 100 clamp made by the Solo Company. The clamp is marked with "U.K. Pat. 2178689," and was available to the public prior to the filing of the above-mentioned application. |
Photographs labeled H and I show a clamp that was available to the public prior to the filing of the above-mentioned application. The manufacturer of the clamp is believed to be Rhombus Tools of West Midlands, England. |
German language Rhombus advertisement, published by Rhombus Tools Limited of West Midlands, England, available prior to the filing of the above-mentioned application. |
English language Rhombus advertisement, published by Rhombus Tools Limited of West Midlands, England, available prior to the filing of the above-mentioned application. |