Patent for attachment for cultivators that consist of new improvements that allow for cultivator-beams to spread apart and draw together with the attachment. This attachment can be affixed while the cultivator is in use.
Patent for sash-lock. This device is designed for locking a window sash at any given position. It may be applied to a window frame without damaging the frame or sash.
This dialog allows you to filter your current search.
Each of the Years listed note their name and the number of records that will be limited down to if you choose that option.
This dialog allows you to filter your current search.
Each of the Months listed note their name and the number of records that will be limited down to if you choose that option.