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First worldwide family litigation filedlitigationCriticalhttps://patents.darts-ip.com/?family=9016795&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR671129(A)"Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
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Publication of FR671129ApublicationCriticalpatent/FR671129A/en
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
B24B3/55—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of knife bars for harvesting machines
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(AREA)
FR671129D1929-03-091929-03-09
Advanced training in mower blade sharpening devices
ExpiredFR671129A
(en)