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Patent 1,021,343 - Tingley's Locking Clamp - Page 3 Home > Glass Insulators > Patents > Page 3 |
 1,021,343: 4 of 4 |
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Up: Patents |
Patent 1,021,343 - Tingley's Locking Clamp - Page 3 Home > Glass Insulators > Patents > Page 3 |
1,021,343: 4 of 4 |
|
a circular series of teeth, each disk being secured non-rotatively
in one of said cylindrical portions, one disk being movable toward
and from the other, springs normally pressing the movable disk
toward the other, and a key for pressing the movable disk away from
the other. 7. A robe clamp comprising a pair of jaws having cylindrical bearing portions a disk having a circular series of teeth and fixed in one cylindrical portion, a second disk having a circular series of teeth mounted to move longitudinally but not rotatively in the |
cylindrical portion of the other jaw and having a cam surface,
means for yieldingly pressing the movable disk toward the other, and
a key for acting on said cam surface to withdraw the movable disk
from the other one. In testimony whereof I affix my signature in presence of two witnesses.
Witnesses: |