| Country of Origin | United States |
|---|
Check the listing for details. US Patent on Plaque Granted in 2000 for Hydroprocessing Process. Condition: Used, Made in United States. Listed at 13.00 USD. Slot in back to enable hanging on wall.
You may also like
$3
The Speed-Up Geometry Ruler with Booklet & Sleeve Insert
$27.06
Vintage 1960s Ricoh Slide Rule #105 In Original Case Made In Japan In Box
$249.99
Antique Edwardian Stanley Drafting technical drawing Cartography tool instrument
$19.99
Helix Computer Layout Ruler Vintage 1980s Magnifying Old School Greenbar Paper
$196.21
Vintage Retro Rabone Chesterman Cricket Measuring Chain- 22 Yds/ 66ft England
$122.69
3 Vintage Compass Sets 1942 Mayo Naval Military, Richter Drop Bow, B C Roff & Co
$38.11
Vintage Original 6" Rectangular Protractor Map Scale Measuring Ruler Old Tool
$20.28
Vintage ENGERTE & ROLFE London 3" POCKET DIVIDERS With RULE SLEEVE VGC
$16.53
rOtring Isograph Technical Drawing Pen, Liquid Ink, 23 ml, Black 0.8 fl oz
$12.18
JAKAR Slide Rule No. 29 Student Log / Log 12. 3/4" with Original Case
$24.95
D1 1949 Keuffel & Esser Co Catalogue K+E 41st Ed Surveying, Drafting, Forestry
$19.46
1967 Erie Malleable Iron Co "Wheels & Brake Drums" Engineering Brochure Erie PA