| 1920 LESSMANN Alarm For Eight Day Clocks Patent |
| 1932 RICHARD Theft Alarm For Automobiles Patent |
| 1964 JOSEF Theft Alarm For Motor Vehicles Patent |
| 1934 GOURLEY Alarm Mechanism For Clocks Patent |
| 1920 HOWELL Audible Alarm For Vehicles Patent |
| 1927 STANGE Theft Alarm For Automobiles Patent |
| 1921 WILLS Burglar Alarm For Automobiles Patent |
| 1946 GORTON Alarm Device For Automobiles Patent |
| 1952 PASQUALE Alarm For Deaf Persons Patent |
| 1922 FRITZ Alarm Device For Locomotives Patent |
| 1933 BALTSOIS Alarm Device For Clocks Patent |
| 1932 TEMME MFG CO Alarm For Automobiles Patent |
| 1928 MERLIN S COOK Alarm For Automobiles Patent |
| 1967 WHITE Alarm For Fishing Line Patent Print |
| 1923 BELL Alarm Attachment For Vehicles Patent |
| 1952 RAHN Alarm Control For Alarm Clocks Patent |
| 1920 DAMON Theft Alarm For Motor Vehicles Patent |
| 1953 MATTSON Alarm For Wrist Watches Patent |
| 1956 WATTS Theft Alarm For Automobiles Patent |
| 1925 HENRI Theft Alarm For Motor Vehicles Patent |
| 1934 CLARK Theft Alarm For Automobiles Patent |
| 1927 RIDGE Theft Alarm For Automobiles Patent |
| 1920 SCOTT Theft Alarm For Automobiles Patent |
| 1934 COOGAN Alarm Control For Clocks Patent |
| 1920 HOWARD Audible Alarm For Automobiles Patent |
| 1922 HARRY Alarm Control For Dampers Patent |
| 1928 ALBERT Alarm For Automobiles Patent Print |
| 1937 STANLEY Alarm Mechanism For Clocks Patent |
| 1951 PASQUALE Alarm For Deaf Persons Patent |
| 1932 HAUSSE Alarm For Automobiles Patent Print |