MCDONALD CHARLES B has a total of 13 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States. Its main competitors in its focus markets packaging and shipping, machine tools and measurement are GUENTHER HENRY L, ACKERMANN MFG COMPANY and SUZHOU SLAC PREC EQUIPMENT CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Machine tools | |
#3 | Measurement | |
#4 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Mcdonald Charles B | 13 |
#2 | Mcdonald Charles D | 2 |
Publication | Filing date | Title |
---|---|---|
US4292952A | Fireplace furnace | |
US1019010A | Three-compartment receptacle. | |
US812224A | Can-testing machine. | |
US779555A | Blank-feeding apparatus. | |
US775339A | Can-capping machine. | |
US788932A | Crimping-machine. | |
US759300A | Can-capping machine. | |
US774195A | Can-capping machine. | |
US746733A | Bail-ear for metallic vessels. | |
US761093A | Machine for capping cans. | |
US761092A | Vacuum-machine for cans, &c. | |
US718860A | Can-body machine. | |
US648280A | Can heading and beading machine. |