Isixeko esikhulayo sivela kwiminyaka yokuqala yenkulungwane yama-1900.
Nantsi ikopi eyaziwayo yenjini yeDunberg-Pettersson.
Iworkshop yakhiwa ngo-1905. Emva koko yathatha indawo yesakhiwo se-smithy kunye neworkshop eyayikufutshane nesikhululo se-Lönneberga. Ngo-1900, kwaqaliswa ukuveliswa kwee-spark plug motors, ezazinikwe amandla ngeparafini. Omnye wabasunguli yayinguCarl Oskar Pettersson, owathi kunye nabanye abantu abane baseka inkampani iDunberg, iPettersson & Co.
Emva kowe-1905, uCarl Oskar Pettersson noonyana bakhe u-Albin no-Ernst baqhubeka ngokuvelisa i-injini. Zimalunga ne-50 iinjini ze-2, 4 kunye ne-6 HP ngokwahlukeneyo kuthiwa ziye zasiwa, kubandakanya nabathengi e-andland naseVästergötland. Imveliso yaphela ngee-1920s kwaye yabandakanya izithsheli kunye nesicwangciso.
Injini ebuyiselwe e-lund ukuza kuthi ga ngoku yeyona kopi yaziwayo ye-injini ye-Dunberg-Pettersson. Mhlawumbi kufanele kubizwa ngokuba yinjini yaseLönneberga? Ayisiyiyo injini yeHaddarps njengoko bekutshiwo ngaphambili.
Injini ixhase bonke oomatshini bokusebenzela kunye nevenkile ekufuphi yokuchwela. I-shaft ethe tyaba iya kuyo yonke indawo yokusebenzela iye ngaphandle kwaye iye kungena kwishedi yomchweli. Kwisithuba esiphakathi kwezindlu ungadibanisa ivili lokuqhuba kumgawuli weenkuni kunye nesicwangcisi.
Inani elikhulu lezinto libonisa imisebenzi eyahlukeneyo yocweyo kule minyaka idlulileyo. Ukuqhubekeka, indawo yokusebenzela enjini, ukuthengisa nokulungisa iibhayisikile, izithuthuthu kunye neepopa, imibhobho yamanzi nokunye.
Iworkshop yanikelwa kwi-1992 ku-Lönneberga Hembygdsgille ngu-Barbro Lönnehed. Umyeni wakhe uRune wayengumzukulwana kaCarl Oskar Pettersson kwaye wasebenza iminyaka emininzi kumasifundisane.