发明名称 Rotary mower blade removal and reinstallation device
摘要 A device constructed of a material strong enough to withstand the torque of a typical air wrench or cheater bar used by a lawn mower repair shop or a homeowner. One end of the device must have an opening and be of the size as to allow a lawn mower blade to be inserted inside of it. The portion containing the tip of the blade may include a leveler and/or retainer to raise the device to approximately the horizontal plane of the mower blade and the lower edge of the mower deck. The device includes a restriction leg to provide a prop against any protuberance on the side of a single-blade mower deck or on the side or within the deck on a multi-blade mower deck. To provide economics for manufacturing, one size should fit most blades and the device should require a limited quantity of materials and fabrication.
申请公布号 US8209837(B1) 申请公布日期 2012.07.03
申请号 US20090574854 申请日期 2009.10.07
申请人 HENSHAW GEORGE 发明人 HENSHAW GEORGE
分类号 B23Q1/00;A01D34/00;A01D67/00;A47L5/00;A47L9/00;B08B5/00;B23P19/04;B23Q3/00;B23Q7/04;B24B19/00;B24D11/00;B25B27/00 主分类号 B23Q1/00
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