Michigan Supreme Court June 11, 1936, Docket No. 24, Calendar No. 38,734. (Marks v. Otis Elevator Co.)

Butzbl, J.

Plaintiff on August 29, 1928, while employed by the Otis Elevator Company in Detroit, sustained compensable injuries. By an agreement filed with and approved by the department, the defendant insurance company agreed to pay him $18 per week, .the maximum rate, unless the amount was changed- by supplemental agreement approved by the department or by an award.