序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 noble US2791850D US2791850A 1957-05-14
142 Perpetual calendar US7891749 1949-03-01 US2588795A 1952-03-11 BAUER EDWARD L
143 Calendar date indicator US62774245 1945-11-09 US2564846A 1951-08-21 HUGHES JAMES C
144 Calendar having folding, adjustable date elements slidably receivable in supporting frame US58751545 1945-04-10 US2447807A 1948-08-24 HARVEY LATHROP
145 Perpetual calendar US37210740 1940-12-28 US2341599A 1944-02-15 DANG YOUNG T
146 Desk calendar US38641341 1941-04-02 US2290310A 1942-07-21 BANNON JOHN F
147 Perpetual calendar and current date US2226176D US2226176A 1940-12-24
148 Perpetual calendar US66753733 1933-04-24 US1948576A 1934-02-27 HALEY MARTIN C
149 Calendar US64234332 1932-11-12 US1921815A 1933-08-08 GIBBS JOHN L
150 Calendar US42286030 1930-01-23 US1785640A 1930-12-16 EDWARD MCNAMARA
151 Perpetual calendar US1769759D US1769759A 1930-07-01
152 Calendar US54474522 1922-03-18 US1427850A 1922-09-05 REED HUGH T
153 Peace century calendar US28776619 1919-04-05 US1368162A 1921-02-08 KECK EDWIN G
154 Calendar US24752818 1918-07-31 US1343601A 1920-06-15 WHITE WILLIAM W
155 Tuesday US1324330D US1324330A 1919-12-09
156 Ready-reference calendar. US1914840738 1914-05-25 US1268599A 1918-06-04 NEAL WILLIAM E
157 Memorandum-calendar. US8047016 1916-02-25 US1219987A 1917-03-20 MULIG FRANK
158 Perpetual calendar. US1914835203 1914-04-29 US1109814A 1914-09-08 BAILEY GEORGE W
159 Calendar. US1905271515 1905-07-27 US801772A 1905-10-10 CUSSONS JOHN
160 Universal-calendar apparatus. US1903181577 1903-11-18 US801495A 1905-10-10 WILSON HORACE M
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