SIMAR-Bodenfräse, made in Switzerland following the Von Meyenburg patents.

For comparison: this is the Siemens Gutsfräse G I, 1924, 38 hp, 160 cms. It's obvious that SIMAR and Siemens had the same designer.

British Clifford rotary cultivator with 4 hp J.A.P. petrol engine.

The details show that Clifford must have used Bungartz design for their steering handles and rotary cultivator transmission and cover.

For comparison: The Bungartz F55 with DKW engine.