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HAVEN RAZOR CORP DE
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HAVEN RAZOR CORP DE
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Application filed by HAVEN RAZOR CORP DEfiledCriticalHAVEN RAZOR CORP DE
Application grantedgrantedCritical
Publication of FR676158ApublicationCriticalpatent/FR676158A/en
B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
B24D15/06—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges
B24D15/08—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knives; of razors
B24D15/085—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knives; of razors with reciprocating whetstones
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR676158D1928-06-051929-06-04
Improvements to razor blade sharpening devices
ExpiredFR676158A
(en)