Patent for Sale:

Smart-Collet Bearing Pullers    

Bearing puller for tapered roller bearings, ball bearings, & bearing race removal.


Patented puller and self aligning collets align and secure the bearing quickly and precisely to allow easy removal. Patented integrated ball thrust bearing eliminates undue friction common on other puller designs. Fast, safe, easy, & repeatable.

Primary Application of the Technology

Manufacturing maintenance. Automotive repair, motorcycle repair and maintenance, industrial machinery repair, aviation repair and maintenance, marine repair and maintenance.

The Problem Solved by the Technology

Quick assembly and operation. Fits in tight places other pullers can't access. Patented thrust ball bearing eliminates undue friction and eliminates damage to the bearing mounting shaft.

How the Technology Solves the Problem

Much faster and easier to use, more accurate than standard claw pullers.

Competitive Advantage

Faster, safer, easier, compact for use in close quarters applications where claw type pullers will not fit or reach. Removes inner races that other pullers can not fit under. This smart-collet pullers also feature replaceable wear items to assure the tools last and perform perfectly year after year.

Patent Summary

U.S. Patent Classes & Classifications Covered in this listing:

Class 292: Closure Fasteners

Bolt elements and latching devices, not combined with lock structure, for securing in closed or adjusted position any closure element, such as a door, window, gate, trunk-lid, box-cover, bag-frame, or the like.

Subclass 258: Portable

Class 29: Metal Working

Metal working or shaping - it comprises processes, tools, machines, and apparatus not classifiable in the specific classes relating to the manufacture of articles from metal. It has been made the generic class for the following regardless of the composition of the blank, stock material, or article recited or worked upon: (a) process of electric condenser making; (b) a burnishing process; (c) a process of manufacture; (d) apparatus used to assemble or disassemble.

Subclass 270: Means comprising hand manipulatable tool
Subclass 278: Hand gripper for direct push or pull