Antique Keuffel & Esser Co. 4092 Slide Ruler with leather case
$ 13.15$ 7.89
Availability: 100 in stock
Refund will be given as:Money Back
Restocking Fee:No
Return shipping will be paid by:Buyer
All returns accepted:Returns Accepted
Item must be returned within:30 Days
Description
Size Guide
Description
Antique Keuffel & Esser Co. 4092 Slide Ruler with leather case. Pat. June 5, '00 - Dec 22, '08. According to information I found on the internet Keuffel & Esser of New York offered Model 4092 from about 1909 to 1921. The leather case has Thos S Mayner '29 carved into it.