In re Williams

This is an appeal from a decision of the Board of Appeals of the United States Patent Office, affirming a decision of the examiner, rejecting claims 27, 28, 29, and 30 of appellants’ application, filed March 27, 1925, as being not patentably distinct from subject matter disclaimed by appellants, in view of the cited, references, and as being a mere aggregation. Claim 27 is illustrative of the claims here involved and reads as follows:

27. In a fluid fuel burner construction including an electric motor operating a fuel pump and fan blower with an air conduit leading from the blower to the…