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Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B25
HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
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B25J
MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
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15/00
Gripping heads; and other end effectors
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B25J15/0033
with gripping surfaces having special shapes
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B25J15/0038
Cylindrical gripping surfaces
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