专利检索_ .擦亮鞋底或鞋跟的机器专利检索_ .擦亮鞋底或鞋跟的机器专利检索查询

序号	专利名	申请号	公开（公告）号	公开（公告）日
141	Improvement in heel and edge polishing machines for boots and shoes	US174231D	US174231A	1876-02-29

142	Improvement in burnishing-wiachines for boots and shoes	US172539D	US172539A	1876-01-18

143	Improvement in heel-burnishing machines	US169884D	US169884A	1875-11-16

144	Improvement in heel-polishing machines	US164443D	US164443A	1875-06-15

145	Improvement in machines for burnishing the edges of boot and shoe soles	US155447D	US155447A	1874-09-29

146	Improvement in machines for trimming and polishing boot and shoe heels	US152165D	US152165A	1874-06-16

147	Improvement in machinery for burnishing the heels of boots and shoes	US149093D	US149093A	1874-03-31

148	Improvement in machines for burnishing heels	US145943D	US145943A	1873-12-30

149	Improvement in machines for burnishing the soles	US136322D	US136322A	1873-02-25

150	Improvement in machines for trimming and burnishing the soles of boots and shoes	US135694D	US135694A	1873-02-11

151	Improvement in burnishing-machines for setting the edges of boot and shoe soles	US129663D	US129663A	1872-07-23

152	Improvement in machines for burnishing edges of boots and shoes	US127904D	US127904A	1872-06-11

153	Improvement in machines for polishing heels of boots and shoes	US127234D	US127234A	1872-05-28

154	Improvement in rotary edge-keys for polishing boots and shoes	US123477D	US123477A	1872-02-06

155	Improvement in machines for trimming and burnishing soles	US117287D	US117287A	1871-07-25

156	Improvement in machines for polishing boot and shoe-heels	US117283D	US117283A	1871-07-25

157	Improvement in mechanisms for polishing the heels of boots and shoes	US115853D	US115853A	1871-06-13

158	Improvement in machines for polishing the-edges of boot and shoe soles	US97758D	US97758A	1869-12-14

159	Improved boot-heel polisher	US72105D	US72105A	1867-12-10

160	Improved heel-polishing machine	US52470D	US52470A	1866-02-06

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