Patents for Charles H. Riches


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Patents for Charles H. Riches
Patents 1 - 4 of 4
Number	Date	Patentee	Title	Type
CA-32,673	Nov. 02, 1889	E. Gurney, C. Levey, C.W. Peniston	Joint	water heaters
418,011	Dec. 24, 1889	E. Gurney, C. Levey, C.W. Peniston	Radiator	steam heating
CA-34,491	Jun. 09, 1890	T. Northey	Automatic low water indicator	stationary boilers
CA-35,992	Feb. 16, 1891	E. Gurney, C. Levey, C.W. Peniston	Radiator	radiators