Vintage Lufkin No. 97 1/2 Machinist Rule C.W. Marwedel San Francisco 6 Inch For Sale

Vintage Lufkin No. 97 1/2 Machinist Rule C.W. Marwedel San Francisco 6 Inch
ITEM SPECIFICS:- Brand: Lufkin- MPN: 97-1/2- Length: 6 Inches- Material: Tempered Steel- Tool Type: Machinist Rule / Reference Rule- Features: Decimal Equivalents Chart, Tap Drill Charts, Hanging Hole- Country/Region of Manufacture: United States- Condition: Used
DESCRIPTION:
Vintage genuine Lufkin Rule Co. No. 97-1/2 six-inch tempered steel machinist pocket scale and reference rule, with factory retailer branding for historic San Francisco industrial supplier \"C.W. MARWEDEL, 76 1ST ST., SAN FRANCISCO\" stamped on the face.
Front face: scale graduated in 64ths of an inch with comprehensive \"DECIMAL EQUIVALENTS COPYRIGHTED 1906\" chart covering fractional equivalents from 1/64 to 63/64. Reverse face: scale graduated in 32nds with small script Lufkin maker stamp, plus extensive machine shop reference charts — \"TAP DRILLS U.S. FORM,\" \"MACHINE SCREW TAPS,\" \"U.S. ST\'D,\" \"S.A.E. ST\'D,\" and \"BRIGG\'S PIPE ST\'D.\"- Model/Style: No. 97-1/2 Reference Rule- Size/Measurements: 6 inches long- Color: Steel with vintage shop patina- Material: Tempered Spring Steel- Category/Type: Machinist Rule / Reference Chart- Condition: Standard Grade — blade is straight, flat, and true with no bends, twists, or clipped corners. Measuring edges crisp without gouges. All stamped charts, numerals, and the Marwedel distributor text remain deep and fully legible. Light authentic shop patina with minor faint oxidation specks from tool chest storage.- What\'s Included: (1) Vintage Lufkin No. 97-1/2 6\" Machinist Reference Rule- Notes: Retailer stamp: C.W. Marwedel, 76 1st St., San Francisco. Please inspect all photos; they are part of the description.- Shipping: Ships securely with protective packaging. Within 4 Business Days.

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