Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B21
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
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B21H
MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
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3/00
Making helical bodies or bodies having parts of helical shape
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B21H3/12
articles with helicoidal surface
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B21H3/12

Reel blade and manufacturing method
11324163 · 2022-05-10 · ·

A reel for a reel mower having reference grooves formed in the shaft thereof and usable as datum to ensure ends formed in the shaft are concentrically aligned and for sharpening and truing maintenance operations.

Reel Blade And Manufacturing Method
20200113132 · 2020-04-16 · ·

A reel for a reel mower having reference grooves formed in the shaft thereof and usable as datum to ensure ends formed in the shaft are concentrically aligned and for sharpening and truing maintenance operations.