https://theweekendhistorian.com/allis-chalmers-patent-gallery/ The patent archive has been updated and contains many more entries. This list of patents assigned to Allis-Chalmers will continue to grow as I work to search and compile these records.
Tag: Inventions
My Visit to the Wisconsin Historical Museum
Molly and I spent the day down in Madison, Wisconsin. There are a number of places to visit down there, but the Wisconsin Historical Museum has always been on my list of places to visit. The museum has a wonderful building on the corner of West Mifflin Street and North Carroll Street. Admission to the museum is based on suggested donations.… Continue reading My Visit to the Wisconsin Historical Museum
The Weekend Historian 