Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
Patents for Albert Pratt
Patents 1 - 2 of 2
Picture
Number
Date
Patentee
Title
60,207
Dec. 04, 1866
H.C. Lewis
Improved Countersink Bit
90,759
Jun. 01, 1869
H.C. Lewis
Single Twist Auger Bit
Toggle print mode
Hide pictures
Copyright © 2002-2025 - DATAMP