Sixbey, Friedman, Leedom & Ferguson
Arc stud welding machine
 An arc stud welding machine having an arc shield mount section for retaining a generally semicylindrical arc shield segment. The arc shield mount section has a semicylindrical inner clamp member for abutment against an inner surface of said arc shield segment, two quarter cylinder outer clamp members for abutment against an outer surface of said arc shield segment, and pressure screws for applying pressure in the direction of said arc shield segment to said outer clamp members at approximately the middle of the periphery thereof. 
Okabe Co., Ltd.
B B
B23K B23K
inventional inventional
Hiroaki Mikihiko
Yamada Yoshida