<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngokwezobuchwepheshe, lesi sakhiwo sasiphambi kwesikhathi. I-Ray Oil Burner Company yaseSan Francisco yafaka uhlelo olusha lokushisa uwoyela oluzenzakalelayo, olungazange luboniswe esidlangalaleni eBay Area kuze kube yi-1915 Panama Pacific Exposition  <response>: eSan Francisco. Ngaphandle kokushisa isakhiwo, lesi simiso sasinikeza izisebenzi zokuthutha izincwadi izindlu zokugeza ezishisayo. Ngo-March 9, 1910, uMphathi Weposi uH. L. Tripp nabasebenzi bakhe baphendukela eSanta Rosa Post Office eyayisanda kuqedwa. 