Torque adjusting and locking structure of torque wrench for adjusting and locking the torque before use and avoiding tick offset
DE102018116801A1
FOLDABLE HANDLE FOR A HAND TOOL
US2018310728A1
Security display unit
US2020001441A1
Foldable handle for a hand tool
TWI660817B
Folding handle apparatus capable of performing tightening and loosening operation for screwing with larger torque
DE102018113105A1
WHEEL AND METHOD FOR PRODUCTION THEREOF
JP2019206049A
Ratchet wrench moving device
US2019368066A1
Ratchet wheel and method for making the same
TWI649164B
Ratchet wheel with protection and identification layer and manufacturing method thereof capable of enhancing the abrasion resistance, oxidation resistance, and surface gloss of the ratchet wheel, and determining the specification and size of the ratchet wheel or ratchet wrench
