Part of PICRYL.com. Not developed or endorsed by the Library of Congress

clamp

public
1 media by topicpage 1 of 1
Cutting thread sectors on a howitzer with a shaper, in the Erie, Pennsylvania, General Electric plant. A dividing head provided with a clamp which fits over the muzzle end of the tube has been adopted for indexing. These seventy-five millimeter pack howitzers are being produced largely on machinery formerly used for making streetcar motors

Cutting thread sectors on a howitzer with a shaper, in the Erie, Penns...

Picryl description: Public domain image of an artillery gun, cannon, weapon, free to use, no copyright restrictions.