Template for mortising doors and jambs for application of hingesComplete Patent Searching Database and Patent Data Analytics Services.doi:US3035618 AMenke Benjamin JUSUS3035618 * 1960年1月26日 1962年5月22日 Menke Benjamin J Template for mortising doors and jambs for application of hinges...
Hinges 11 and 12 have removable pins to enable removal of standard size center section and substitution of a longer center section for use of said mortising pilot on eight foot and ten foot doors. To keep said mortising pilot in the open position, slide locks are provided. In FIG. 4, ...