NAT SALES MACHINE COMPANY has a total of 13 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States and Canada. Its main competitors in its focus markets control are SETH B ATWOOD, PRUEMM GEORG and PERCY STEPHEN HARPER.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Control |
# | Technology | |
---|---|---|
#1 | Coin-freed | |
#2 | Money sorting |
# | Name | Total Patents |
---|---|---|
#1 | Fry Benjamin L | 9 |
#2 | Reith George C | 2 |
#3 | Hill Ernst V | 1 |
#4 | Reith George Crawford | 1 |
Publication | Filing date | Title |
---|---|---|
US1839843A | Slot-closing means | |
US1839842A | Vending machine | |
US1819413A | Coin controlled mechanism | |
US1839840A | Vending machine | |
US1885249A | Coin receptacle for vending machines | |
US1668894A | Coin-controlling device | |
US1666596A | Coin-controlled vending machine | |
US1666849A | Vending machine | |
US1668065A | Vending machine | |
US1354647A | Coin-selector | |
US1421831A | Vending machine and the like | |
US1463486A | Coin-vending machine | |
CA196423A | Coin selector |