Add to ORKGPatent for a churn that has "the cylinder with angular perforations, in contradistinction to round perforations and long slots" (lines 18-20) including a detailed explanation and description of the illustration
Patent for an improvement of the churn that is, "within a square wooden box, of a rotating dasher or...
Patent for "construction and arrangement of a churn-dasher..." ( lines 13-14) including instructions...
Patent for a new and improved churn motor. This design consists in "[t]he combination, with a wheel ...
Patent for an invention that, "relates to certain improvements in motive power for churns, its objec...
Patent for "certain new and useful improvements in the construction of churns, whereby dashers are c...
Patent for "reciprocating churn-dashers with rotary heads." (Lines 11-12) Includes instructions and ...
Patent for a new and improved motorized churn. This design "has for its object to provide a means fo...
Patent for improvements in churns; specifically, improvements in the construction of the cylinder an...
Patent for a new and improved churn. This design consists in "[t]he combination, with the base havin...
Patent for a new and improved motorized butter churn. This design is of "a simple and efficient devi...
Patent for an improvement of the churn that is, "within a square wooden box, of a rotating dasher or...
Patent for "construction and arrangement of a churn-dasher..." ( lines 13-14) including instructions...
Patent for a new and improved churn motor. This design consists in "[t]he combination, with a wheel ...
Patent for an invention that, "relates to certain improvements in motive power for churns, its objec...
Patent for "certain new and useful improvements in the construction of churns, whereby dashers are c...
Patent for "reciprocating churn-dashers with rotary heads." (Lines 11-12) Includes instructions and ...
Patent for a new and improved motorized churn. This design "has for its object to provide a means fo...
Patent for improvements in churns; specifically, improvements in the construction of the cylinder an...
Patent for a new and improved churn. This design consists in "[t]he combination, with the base havin...
Patent for a new and improved motorized butter churn. This design is of "a simple and efficient devi...
Patent for an improvement of the churn that is, "within a square wooden box, of a rotating dasher or...
Patent for "construction and arrangement of a churn-dasher..." ( lines 13-14) including instructions...
Patent for a new and improved churn motor. This design consists in "[t]he combination, with a wheel ...